Home / 7,032.81-10,551.06-2,102.34

Finding the Fourth Proportional to 7,032.81, 10,551.06 and 2,102.34

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Solution

The fourth proportional to 7,032.81, 10,551.06 and 2,102.34 is: 3,154.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,032.81 : 10,551.06 = 2,102.34 : x
  2. Step 2: Convert to fraction form
    7,032.81/10,551.06 = 2,102.34/x
  3. Step 3: Cross multiply
    7,032.81x = 10,551.06 × 2,102.34
  4. Step 4: Simplify right side
    7,032.81x = 22,181,915.48
  5. Step 5: Solve for x
    x = 22,181,915.48/7,032.81
  6. Step 6: Final answer
    x = 3,154.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.